10. Web-First PlaywrightAssertions & Auto-Waiting

Web-First Assertions with assertThat

import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
// Visibility & State:
assertThat(page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Checkout"))).isVisible();
assertThat(page.getByLabel("Terms")).isChecked();
// Text & Value:
assertThat(page.getByTestId("cart-count")).hasText("2");
assertThat(page).hasURL("https://targetqa.com/cart");